[LAU] Input almost gone after upgrading from kernel .31 to .33?

frank pirrone frankpirrone at gmail.com
Sun Sep 5 21:55:11 UTC 2010


  On 09/05/2010 09:50 AM, Arve Barsnes wrote:
> Hi, I can't remember reading anything about this, so I hope you can
> help me out. I upgraded my RT kernel from my old trusty 2.6.31.12-rt20
> that I had been using for a good while, and up to 2.6.33.7-rt29. Now,
> when I try to record anything in ardour, the input volume is below
> audible. The indicators on my sound card suggest the sound is close to
> clipping level, which earlier has been more than enough, and the sound
> is indeed coming through, since when I normalize whatever I have
> recorded in ardour, what I actually played shows up. Any ideas what
> might be causing this?
>
> Regards,
> Arve
>
Experience with previous kernels and the Audigy sound card is that 
modules have on occasion been broken.  Open alsamixer and closely 
scrutinize all the settings.  One module had the analog and digital out 
switch functionality reversed where on was off!

Frank


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